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Lesson 3: Simple Machines

Lesson 3: Simple Machines

Assessment

Presentation

Science

9th - 12th Grade

Medium

NGSS
MS-PS2-1, MS-PS3-3, MS-ETS1-4

Standards-aligned

Created by

Matthew Koch

Used 11+ times

FREE Resource

41 Slides • 8 Questions

1

Multiple Choice

Efficiency is calculated by dividing the ________ by the ________ and multiplying by 100.

1

work output/input

2

force output/input

3

Fxd

4

work input/output

2

Multiple Choice

The efficiency of a machine will never be 100%

1

True

2

False

3

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37

Multiple Choice

What simple machine can be used to split things apart and also it can hold open a door?
1
Lever
2
Pulley
3
Wedge
4
Screw

38

Multiple Choice

What simple machine has a fulcrum and can be used to lift a weight?
1
Pulley
2
lever
3
screw
4
wedge

39

Multiple Choice

Question image
This picture is an example of a _________.
1
pulley
2
wedge
3
wheel and axle
4
screw

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46

Multiple Select

Question image

What 3 simple machines make up this compound machine?

1

wedge

2

lever

3

wheel & axle

4

pulley

5

inclined plane

47

Multiple Select

Question image

What simple machines make up this compound machine?

1

lever

2

wedge

3

pulley

4

inclined plane

5

wheel & axle

48

Multiple Select

Question image

What simple machines make up this compound machine?

1

pulley

2

wheel & axle

3

lever

4

screw

5

wedge

49

media

Efficiency is calculated by dividing the ________ by the ________ and multiplying by 100.

1

work output/input

2

force output/input

3

Fxd

4

work input/output

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Slide 1 / 49

MULTIPLE CHOICE